Electrical Cables In capacitance grading of cables we use a _________ dielectric. Composite Porous Hygroscopic Homogeneous Composite Porous Hygroscopic Homogeneous ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables In single core cables armouring is not done to None of the listed here Make it flexible Either of the listed here Avoid excessive sheath losses None of the listed here Make it flexible Either of the listed here Avoid excessive sheath losses ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables The breakdown of insulation of the cable can be avoided economically by the use of Insulating materials with different dielectric constants Both Inter-sheaths and Insulating materials with different dielectric constants Inter-sheaths None of the listed here Insulating materials with different dielectric constants Both Inter-sheaths and Insulating materials with different dielectric constants Inter-sheaths None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables The thickness of metallic shielding on cables is usually 0.2 to 0.4 mm 40 to 60 mm 0.04 mm 3 to 5 mm 0.2 to 0.4 mm 40 to 60 mm 0.04 mm 3 to 5 mm ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables A certain cable has an insulation of relative permittivity 4. If the insulation is replaced by one of relative permittivity 2, the capacitance of the cable will become None of the listed here One half Double Four times None of the listed here One half Double Four times ANSWER DOWNLOAD EXAMIANS APP
Electrical Cables The minimum dielectric stress in a cable is at Lead sheath Conductor surface Bedding Armour Lead sheath Conductor surface Bedding Armour ANSWER DOWNLOAD EXAMIANS APP